Added s/getByteSwap to teh InputStreamOperator base class and use of this method in the InputStream::start(InputStreamOperator*) method to ensure the bytes are swapped consistently.

include/osgDB/InputStream

@@ -140,6 +140,9 @@ public:
     osg::Object* readObject( osg::Object* existingObj=0 );
     osg::Object* readObjectFields( const std::string& className, unsigned int id, osg::Object* existingObj=0);
 
+    void setByteSwap(int byteSwap) { _byteSwap = byteSwap; }
+    int getByteSwap() const { return _byteSwap; }
+    
     /// set an input iterator, used directly when not using InputStream with a traditional file releated stream.
     void setInputIterator( InputIterator* ii ) { _in = ii; }
 

include/osgDB/StreamOperator

@@ -69,7 +69,7 @@ protected:
 class OSGDB_EXPORT InputIterator : public osg::Referenced
 {
 public:
-    InputIterator() : _in(0), _inputStream(0), _failed(false) {}
+    InputIterator() : _in(0), _inputStream(0), _byteSwap(0), _failed(false) {}
     virtual ~InputIterator() {}
     
     void setStream( std::istream* istream ) { _in = istream; }
@@ -79,7 +79,10 @@ public:
     void setInputStream( InputStream* inputStream) { _inputStream = inputStream; }
     InputStream* getInputStream() { return _inputStream; }
     const InputStream* getInputStream() const { return _inputStream; }
-    
+
+    void setByteSwap(int byteSwap) { _byteSwap = byteSwap; }
+    int getByteSwap() const { return _byteSwap; }
+
     void checkStream() const { if (_in->rdstate()&_in->failbit) _failed = true; }
     bool isFailed() const { return _failed; }
     
@@ -115,7 +118,8 @@ public:
 protected:
     std::istream*       _in;
     osgDB::InputStream* _inputStream;
-    mutable bool _failed;
+    int                 _byteSwap;
+    mutable bool        _failed;
 };
 
 }